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veracodeVeracode Vulnerability DatabaseVERACODE:43968
HistoryOct 24, 2023 - 12:55 p.m.

Integer Overflows

2023-10-2412:55:40
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
3
zchunk
integer overflow
arbitrary code execution
vulnerability
software

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.7%

zchunk is vulnerable to Integer Overflows. An attacker could exploit this vulnerability by tricking a user into opening a malicious zchunk file. The file would contain specially crafted data that would cause the zchunk library to overflow an integer, which could lead to arbitrary code execution.

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.7%